Separatory Funnel Sure-Grip 2000ml W/ 27# Joint & 4mm Ptfe Stopcock

This globe shaped separatory funnel with a long stopper neck and straight section between the funel body and stopcocok,which provides a secure grip while shaking and also aids in clamping,with PTFE stoocock.
Laboy glass flasks are heavy wall designed,made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glasss and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in chemistry processes like heating and cooling.

PS: stopper need to be bought separately